• Born: 20 February 1890, Superior, Wisconsin, USA
• Marriage: Ruby Jennie Smith on 9 August 1916 in Superior, Wisconsin, USA
• Died: 2 March 1982, Superior, Wisconsin, USA aged 92

Wilmer married Ruby Jennie Smith, daughter of Ezekiel Right Smith and Elizabeth Dunlop, on 9 August 1916 in Superior, Wisconsin, USA. (Ruby Jennie Smith was born on 26 September 1891 in Almonte, Ontario, Canada and died on 1 December 1964 in Superior, Wisconsin, USA.)